Grade 4J332A
Old Grade
Corresponding Standard GB /T 37797-2019
Precision Alloys—Designation
Classification Alloy Steel
4J332A Chemical Element Composition Content (%)
Component C Si Mn P S Ni Nb Co More
Minimum Value - - - - - 32 0.2 3.5 Fe:余量
Maximum Value 0.05 0.1 0.4 0.02 0.02 34.5 0.3 4.5

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